245872510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{40241}}^1$

素因数の和:40308

約数の個数: 32

約数和(自身を含む): 486767232

約数和(自身を除く): 240894722

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 40241, 80482, 201205, 402410, 523133, 1046266, 1891327, 2615665, 3782654, 5231330, 9456635, 18913270, 24587251, 49174502, 122936255, 245872510]

約数ペア:

[(1, 245872510), (2, 122936255), (5, 49174502), (10, 24587251), (13, 18913270), (26, 9456635), (47, 5231330), (65, 3782654), (94, 2615665), (130, 1891327), (235, 1046266), (470, 523133), (611, 402410), (1222, 201205), (3055, 80482), (6110, 40241)]